13221208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 33730560

約数和(自身を除く): 20509352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 127, 143, 154, 169, 182, 254, 286, 308, 338, 364, 508, 572, 616, 676, 728, 889, 1001, 1016, 1144, 1183, 1352, 1397, 1651, 1778, 1859, 2002, 2366, 2794, 3302, 3556, 3718, 4004, 4732, 5588, 6604, 7112, 7436, 8008, 9464, 9779, 11176, 11557, 13013, 13208, 14872, 18161, 19558, 21463, 23114, 26026, 36322, 39116, 42926, 46228, 52052, 72644, 78232, 85852, 92456, 104104, 127127, 145288, 150241, 171704, 236093, 254254, 300482, 472186, 508508, 600964, 944372, 1017016, 1201928, 1652651, 1888744, 3305302, 6610604, 13221208]

約数ペア:

[(1, 13221208), (2, 6610604), (4, 3305302), (7, 1888744), (8, 1652651), (11, 1201928), (13, 1017016), (14, 944372), (22, 600964), (26, 508508), (28, 472186), (44, 300482), (52, 254254), (56, 236093), (77, 171704), (88, 150241), (91, 145288), (104, 127127), (127, 104104), (143, 92456), (154, 85852), (169, 78232), (182, 72644), (254, 52052), (286, 46228), (308, 42926), (338, 39116), (364, 36322), (508, 26026), (572, 23114), (616, 21463), (676, 19558), (728, 18161), (889, 14872), (1001, 13208), (1016, 13013), (1144, 11557), (1183, 11176), (1352, 9779), (1397, 9464), (1651, 8008), (1778, 7436), (1859, 7112), (2002, 6604), (2366, 5588), (2794, 4732), (3302, 4004), (3556, 3718)]